MovieKeeper will help you keep track of your movies whether they are on VHS or DVD.
If you are looking for a movie, you can also check out the AFI's top 100 movies and the Academy Awards' top movies.
There are different categories for keeping track of movies that you want to see, or your favorite films.
Tucows, Inc has graciously donated a copy of this software to the Internet Archive's Tucows Software Archive for long term preservation and access. Please check the Tucows website for all current versions of the software.